A new post on the Greek Apple leaks site iPhoneHellas alleges that the second-generation AirPods will launch in March. However, a second tipster, OnLeaks, has also asserted that his sources say they will be released 'in the fall'. Both reports contain different details on what their maker may release alongside or in conjunction with these wireless earbuds.
https://www.notebookcheck.net/New-Apple-AirPod-2-rumors-result-in-2-possible-launch-dates-in-the-same-day.406791.0.html